:root {
  --dmhg-team: #730000;
  --dmhg-query: #236d73;
  --dmhg-transfer: #a45a16;
  --dmhg-local: #52699d;
  --dmhg-voi: #875078;
  --dmhg-validity: #3f6f3c;
  --dmhg-success: #28633d;
  --dmhg-danger: #9a2b32;
  --dmhg-soft-blue: #e9f3f3;
  --dmhg-soft-gold: #f7efe4;
  --dmhg-grid: rgba(115, 0, 0, 0.055);
}

html[data-theme="dark"] {
  --dmhg-team: #e8a6aa;
  --dmhg-query: #7cc5ca;
  --dmhg-transfer: #efb56d;
  --dmhg-local: #94ace5;
  --dmhg-voi: #d5a0c8;
  --dmhg-validity: #9dcc91;
  --dmhg-success: #85c99d;
  --dmhg-danger: #ef9aa0;
  --dmhg-soft-blue: #1d3133;
  --dmhg-soft-gold: #362b20;
  --dmhg-grid: rgba(232, 166, 170, 0.06);
}

.dmhg-page #main {
  max-width: 1480px;
  grid-template-columns: minmax(0, 1fr);
  padding-inline: clamp(0.75rem, 2.8vw, 2.5rem);
}

.dmhg-page #main .article-author-top {
  display: none;
}

.dmhg-page #main article {
  min-width: 0;
  margin-bottom: 1rem;
}

.dmhg-page .article-wrap {
  width: 100%;
}

.dmhg-intro {
  max-width: 1120px;
  margin: 0 0 clamp(1.25rem, 2.7vw, 2.25rem);
}

.dmhg-intro h2 {
  max-width: 23ch;
  margin: 0.15rem 0 0.6rem;
  font-size: clamp(2.35rem, 4.4vw, 4.35rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

.dmhg-intro > p:not(.eyebrow) {
  max-width: 67ch;
  margin: 0 0 1rem;
  color: var(--site-muted);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  line-height: 1.5;
}

.dmhg-intro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
}

.dmhg-intro__links a {
  color: var(--site-accent);
  font-family: "PT Sans Narrow", sans-serif;
  font-weight: 700;
  text-underline-offset: 0.2em;
}

.dmhg-lab,
.dmhg-lab * {
  box-sizing: border-box;
}

.dmhg-lab [hidden] {
  display: none !important;
}

.dmhg-lab {
  --dmhg-panel: var(--site-surface);
  --dmhg-panel-strong: var(--site-surface-strong);
  position: relative;
  isolation: isolate;
  margin: 0 calc(clamp(0rem, 1.8vw, 1.5rem) * -1) 4rem;
  padding: clamp(0.75rem, 2.5vw, 2rem);
  overflow: hidden;
  border: 1px solid var(--site-rule);
  border-radius: 18px;
  background:
    linear-gradient(var(--dmhg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--dmhg-grid) 1px, transparent 1px),
    var(--site-surface);
  background-size: 32px 32px;
  box-shadow: 0 28px 70px rgba(61, 28, 30, 0.12);
}

html[data-theme="dark"] .dmhg-lab {
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.35);
}

.dmhg-lab h3,
.dmhg-lab h4,
.dmhg-lab p {
  text-indent: 0;
}

.dmhg-lab h3,
.dmhg-lab h4 {
  margin: 0;
  color: var(--site-ink);
  line-height: 1.12;
}

.dmhg-lab h3 {
  font-size: clamp(1.4rem, 2.3vw, 2rem);
}

.dmhg-lab h4 {
  font-size: clamp(1.1rem, 1.65vw, 1.35rem);
}

.dmhg-lab p {
  margin: 0;
}

.dmhg-kicker {
  margin: 0 0 0.25rem !important;
  color: var(--site-accent);
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.dmhg-section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.dmhg-section-heading--compact {
  align-items: center;
  margin-bottom: 0.85rem;
}

.dmhg-setup {
  position: relative;
  z-index: 1;
  padding: clamp(1rem, 2.6vw, 1.8rem);
  border: 1px solid var(--site-rule);
  border-top: 5px solid var(--site-accent-fill);
  border-radius: 12px;
  background: color-mix(in srgb, var(--site-surface) 94%, transparent);
  box-shadow: var(--site-shadow);
}

.dmhg-connection-status {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--site-rule);
  border-radius: 999px;
  color: var(--site-muted);
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.2;
}

.dmhg-connection-status::before {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--site-muted);
  content: "";
}

.dmhg-connection-status[data-state="connected"] {
  border-color: var(--dmhg-success);
  color: var(--dmhg-success);
}

.dmhg-connection-status[data-state="connected"]::before {
  background: var(--dmhg-success);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--dmhg-success) 18%, transparent);
}

.dmhg-connection-status[data-state="error"] {
  border-color: var(--dmhg-danger);
  color: var(--dmhg-danger);
}

.dmhg-connection-status[data-state="error"]::before {
  background: var(--dmhg-danger);
}

.dmhg-setup__grid,
.dmhg-model-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.dmhg-model-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.dmhg-field {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.4rem;
  margin: 0;
  color: var(--site-ink);
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
}

.dmhg-field--grow {
  flex: 1 1 18rem;
}

.dmhg-field--full {
  grid-column: 1 / -1;
}

.dmhg-field small,
.dmhg-setup small {
  color: var(--site-muted);
  font-family: "PT Serif", serif;
  font-size: 0.74rem;
  font-weight: 400;
  line-height: 1.4;
}

.dmhg-field select,
.dmhg-field input,
.dmhg-field textarea {
  width: 100%;
  min-height: 46px;
  margin: 0;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--site-rule);
  border-radius: 5px;
  background: var(--dmhg-panel);
  color: var(--site-ink);
  font: 400 0.92rem/1.2 "PT Sans Narrow", sans-serif;
}

.dmhg-field textarea {
  min-height: 7rem;
  resize: vertical;
  line-height: 1.45;
}

.dmhg-field select:focus,
.dmhg-field input:focus,
.dmhg-field textarea:focus,
.dmhg-manual-key summary:focus-visible,
.dmhg-advanced summary:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--site-accent) 50%, transparent);
  outline-offset: 2px;
}

.dmhg-incentive {
  display: grid;
  grid-template-columns: minmax(10rem, 0.55fr) minmax(12rem, 1fr);
  align-items: center;
  gap: 0.8rem 1.25rem;
  margin: 1.25rem 0 0;
  padding: 1rem;
  border-radius: 7px;
  background: var(--dmhg-panel-strong);
}

.dmhg-incentive h4 output {
  color: var(--site-accent);
  font-family: "PT Sans Narrow", sans-serif;
  font-variant-numeric: tabular-nums;
}

.dmhg-incentive input[type="range"] {
  width: 100%;
  accent-color: var(--site-accent-fill);
}

.dmhg-incentive__scale {
  display: flex;
  grid-column: 2;
  justify-content: space-between;
  margin-top: -0.65rem;
  color: var(--site-muted);
  font: 700 0.72rem/1 "PT Sans Narrow", sans-serif;
}

.dmhg-model-setup {
  margin-top: 1.25rem;
  padding: 1.1rem;
  border: 1px solid color-mix(in srgb, var(--dmhg-query) 45%, var(--site-rule));
  border-radius: 8px;
  background: color-mix(in srgb, var(--dmhg-soft-blue) 62%, var(--site-surface));
}

.dmhg-privacy-note {
  max-width: 78ch;
  margin-bottom: 1rem !important;
  color: var(--site-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.dmhg-provider-field {
  max-width: 31rem;
  margin-bottom: 1rem;
}

#dmhg-api-key {
  -webkit-text-security: disc;
}

.dmhg-auth-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.dmhg-manual-key {
  flex: 1 1 25rem;
  min-width: 0;
}

.dmhg-manual-key summary,
.dmhg-advanced summary,
.dmhg-inspector summary {
  min-height: 44px;
  padding: 0.6rem 0;
  color: var(--site-accent);
  cursor: pointer;
  font-family: "PT Sans Narrow", sans-serif;
  font-weight: 700;
}

.dmhg-manual-key__row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.65rem;
  padding: 0.75rem 0 0;
}

.dmhg-advanced {
  margin-top: 1rem;
  border-top: 1px solid var(--site-rule);
}

.dmhg-setup__grid--advanced {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 0.8rem 0;
}

.dmhg-check {
  display: flex;
  min-height: 46px;
  align-items: center;
  gap: 0.6rem;
  align-self: end;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--site-rule);
  border-radius: 5px;
  color: var(--site-ink);
  font: 700 0.86rem/1.25 "PT Sans Narrow", sans-serif;
}

.dmhg-check input {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--site-accent-fill);
}

.dmhg-advanced__contract {
  color: var(--site-muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.dmhg-run-actions,
.dmhg-turn__actions,
.dmhg-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.2rem;
}

.dmhg-run-actions--quick {
  margin-top: 0;
}

.dmhg-button {
  min-height: 44px;
  margin: 0;
  padding: 0.55rem 0.9rem;
  border: 1px solid transparent;
  border-radius: 5px;
  cursor: pointer;
  font: 700 0.9rem/1.1 "PT Sans Narrow", sans-serif;
  transition: transform 120ms ease, background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}

.dmhg-button:hover:not(:disabled) {
  transform: translateY(-2px);
}

.dmhg-button:focus-visible {
  outline: 3px solid var(--site-ink);
  outline-offset: 2px;
}

.dmhg-button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.dmhg-button--primary {
  border-color: var(--site-accent-fill);
  background: var(--site-accent-fill);
  color: #fff;
}

.dmhg-button--secondary {
  border-color: var(--site-accent);
  background: transparent;
  color: var(--site-accent);
}

.dmhg-button--quiet {
  border-color: var(--site-rule);
  background: var(--dmhg-panel);
  color: var(--site-ink);
}

.dmhg-button--danger {
  border-color: var(--dmhg-danger);
  background: transparent;
  color: var(--dmhg-danger);
}

.dmhg-button--choice {
  min-width: 4rem;
  border-color: var(--dmhg-query);
  background: transparent;
  color: var(--dmhg-query);
}

.dmhg-button--query {
  border-color: var(--dmhg-query);
  background: var(--dmhg-query);
  color: #fff;
}

.dmhg-button--local {
  border-color: var(--dmhg-transfer);
  background: transparent;
  color: var(--dmhg-transfer);
}

.dmhg-run-note {
  margin: 0.7rem 0 1.25rem !important;
  color: var(--site-muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.dmhg-notice {
  margin-bottom: 1rem !important;
  padding: 0.75rem 1rem;
  border-left: 4px solid var(--site-accent);
  background: var(--dmhg-panel-strong);
}

.dmhg-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(285px, 0.75fr);
  gap: 1.2rem;
  margin-top: 1.2rem;
}

.dmhg-game,
.dmhg-results {
  min-width: 0;
  padding: clamp(1rem, 2vw, 1.5rem);
  border: 1px solid var(--site-rule);
  border-radius: 12px;
  background: color-mix(in srgb, var(--site-surface) 96%, transparent);
  box-shadow: var(--site-shadow);
}

.dmhg-results {
  align-self: start;
}

.dmhg-game__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.dmhg-round-badge {
  flex: 0 0 auto;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--site-rule);
  border-radius: 999px;
  color: var(--site-muted);
  font: 700 0.78rem/1.2 "PT Sans Narrow", sans-serif;
  font-variant-numeric: tabular-nums;
}

.dmhg-stages {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin: 1rem 0 1.2rem;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--site-rule);
  border-radius: 6px;
  list-style: none;
}

.dmhg-stages li {
  position: relative;
  padding: 0.48rem 0.25rem;
  color: var(--site-muted);
  font: 700 0.72rem/1.2 "PT Sans Narrow", sans-serif;
  text-align: center;
  text-transform: uppercase;
}

.dmhg-stages li + li {
  border-left: 1px solid var(--site-rule);
}

.dmhg-stages li.is-complete {
  background: color-mix(in srgb, var(--dmhg-success) 12%, transparent);
  color: var(--dmhg-success);
}

.dmhg-stages li[aria-current="step"] {
  background: var(--site-accent-fill);
  color: #fff;
}

.dmhg-cases {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.dmhg-case,
.dmhg-empty-state {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--site-rule);
  border-radius: 8px;
  background: var(--dmhg-panel);
}

.dmhg-case[data-owner="human"] {
  border-top: 4px solid var(--site-accent-fill);
}

.dmhg-case[data-owner="agent"] {
  border-top: 4px solid var(--dmhg-query);
}

.dmhg-case__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}

.dmhg-case__identity {
  min-width: 0;
  color: var(--site-muted);
  font: 700 0.76rem/1.2 "PT Sans Narrow", sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.dmhg-case__status {
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  background: var(--dmhg-panel-strong);
  color: var(--site-muted);
  font: 700 0.7rem/1.2 "PT Sans Narrow", sans-serif;
}

.dmhg-case h4 {
  margin-bottom: 0.7rem;
}

.dmhg-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.dmhg-option {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.48rem 0.6rem;
  border: 1px solid var(--site-rule);
  border-radius: 4px;
  font-size: 0.84rem;
}

.dmhg-option strong,
.dmhg-option span {
  font-family: "PT Sans Narrow", sans-serif;
}

.dmhg-option.is-unsafe {
  border-color: var(--dmhg-danger);
  background: color-mix(in srgb, var(--dmhg-danger) 10%, transparent);
  color: var(--dmhg-danger);
}

.dmhg-option.is-safe-best {
  border-color: var(--dmhg-success);
  box-shadow: inset 0 0 0 1px var(--dmhg-success);
}

.dmhg-case__local {
  margin-top: 0.75rem !important;
  color: var(--site-muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.dmhg-case__trace {
  display: grid;
  gap: 0.35rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--site-rule);
  color: var(--site-muted);
  font: 400 0.78rem/1.35 "PT Sans Narrow", sans-serif;
}

.dmhg-case__trace strong {
  color: var(--site-ink);
}

.dmhg-empty-state {
  grid-column: 1 / -1;
  min-height: 245px;
  display: grid;
  place-items: center;
  align-content: center;
  text-align: center;
}

.dmhg-empty-state__mark {
  display: grid;
  width: 3.5rem;
  height: 3.5rem;
  place-items: center;
  margin-bottom: 0.75rem;
  border: 1px solid var(--site-accent);
  border-radius: 50%;
  color: var(--site-accent);
  font: 700 2rem/1 "PT Serif", serif;
}

.dmhg-empty-state p {
  max-width: 48ch;
  margin-top: 0.5rem !important;
  color: var(--site-muted);
}

.dmhg-turn {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid color-mix(in srgb, var(--site-accent) 55%, var(--site-rule));
  border-radius: 8px;
  background: color-mix(in srgb, var(--site-surface-strong) 65%, transparent);
}

.dmhg-turn > p:not(.dmhg-kicker) {
  margin-top: 0.45rem;
  color: var(--site-muted);
  line-height: 1.5;
}

.dmhg-board {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border: 1px dashed var(--dmhg-query);
  border-radius: 8px;
  background: color-mix(in srgb, var(--dmhg-soft-blue) 55%, var(--site-surface));
}

.dmhg-board__content {
  display: grid;
  gap: 0.45rem;
  color: var(--site-muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.dmhg-board__note {
  padding: 0.55rem 0.65rem;
  border-left: 3px solid var(--dmhg-query);
  background: color-mix(in srgb, var(--site-surface) 80%, transparent);
  color: var(--site-ink);
  font-family: "PT Sans Narrow", sans-serif;
}

.dmhg-inspector {
  margin-top: 0.8rem;
}

.dmhg-inspector pre {
  margin: 0.5rem 0 0;
  padding: 0.75rem;
  overflow-x: auto;
  border: 1px solid var(--site-rule);
  background: var(--dmhg-panel-strong);
  color: var(--site-ink);
  font-size: 0.72rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.dmhg-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.dmhg-metric {
  min-width: 0;
  padding: 0.72rem;
  border: 1px solid var(--site-rule);
  border-radius: 6px;
  background: var(--dmhg-panel);
}

.dmhg-metric span {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--site-muted);
  font: 700 0.72rem/1.25 "PT Sans Narrow", sans-serif;
  text-transform: uppercase;
}

.dmhg-metric strong {
  display: block;
  color: var(--site-ink);
  font: 700 clamp(1.1rem, 2vw, 1.45rem)/1.1 "PT Sans Narrow", sans-serif;
  font-variant-numeric: tabular-nums;
}

.dmhg-chart {
  margin: 1rem 0;
  padding: 0.75rem;
  border: 1px solid var(--site-rule);
  border-radius: 6px;
  background: var(--dmhg-panel);
}

.dmhg-chart figcaption,
.dmhg-history caption {
  margin-bottom: 0.55rem;
  color: var(--site-ink);
  font: 700 0.88rem/1.2 "PT Sans Narrow", sans-serif;
  text-align: left;
}

.dmhg-chart figcaption span {
  display: block;
  margin-top: 0.25rem;
  color: var(--site-muted);
  font: 400 0.74rem/1.4 "PT Serif", serif;
}

.dmhg-chart__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.7rem;
  color: var(--site-muted);
  font: 700 0.68rem/1.2 "PT Sans Narrow", sans-serif;
}

.dmhg-chart__legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.dmhg-chart__legend output {
  color: var(--site-ink);
  font-variant-numeric: tabular-nums;
}

.dmhg-legend {
  display: inline-block;
  width: 0.7rem;
  height: 0.18rem;
  border-radius: 999px;
}

.dmhg-legend--team { background: var(--dmhg-team); }
.dmhg-legend--query { background: var(--dmhg-query); }
.dmhg-legend--transfer { background: var(--dmhg-transfer); }
.dmhg-legend--local { background: var(--dmhg-local); }
.dmhg-legend--voi { background: var(--dmhg-voi); }
.dmhg-legend--validity { background: var(--dmhg-validity); }

.dmhg-chart svg {
  display: block;
  width: 100%;
  height: auto;
  min-height: 145px;
  margin-top: 0.4rem;
  overflow: visible;
  color: var(--site-muted);
  font: 400 19px/1 "PT Sans Narrow", sans-serif;
}

.dmhg-chart__axis {
  stroke: var(--site-muted);
  stroke-width: 1.5;
}

.dmhg-chart__grid {
  stroke: var(--site-rule);
  stroke-dasharray: 5 6;
}

.dmhg-chart__series {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 5;
}

.dmhg-chart__point {
  fill: var(--dmhg-panel);
  stroke-width: 3;
}

.dmhg-chart__series--team { stroke: var(--dmhg-team); }
.dmhg-chart__series--query { stroke: var(--dmhg-query); }
.dmhg-chart__series--transfer { stroke: var(--dmhg-transfer); }
.dmhg-chart__series--local {
  stroke: var(--dmhg-local);
  stroke-dasharray: 12 7;
}
.dmhg-chart__series--voi {
  stroke: var(--dmhg-voi);
  stroke-dasharray: 3 8;
}
.dmhg-chart__series--validity {
  stroke: var(--dmhg-validity);
  stroke-dasharray: 16 5 3 5;
}

.dmhg-history-wrap {
  max-height: 290px;
  overflow: auto;
  border: 1px solid var(--site-rule);
  border-radius: 6px;
}

.dmhg-history {
  width: 100%;
  margin: 0;
  border-collapse: collapse;
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
}

.dmhg-history caption {
  padding: 0.7rem 0.65rem 0.25rem;
}

.dmhg-history th,
.dmhg-history td {
  padding: 0.45rem 0.5rem;
  border-top: 1px solid var(--site-rule);
  text-align: right;
  white-space: nowrap;
}

.dmhg-history th:first-child,
.dmhg-history td:first-child {
  text-align: left;
}

.dmhg-history th {
  position: sticky;
  top: 0;
  background: var(--dmhg-panel-strong);
  color: var(--site-ink);
  font-family: "PT Sans Narrow", sans-serif;
}

.dmhg-result-actions {
  margin-top: 0.8rem;
}

.dmhg-explainer {
  max-width: 1080px;
  margin: 0 0 4rem;
}

.dmhg-explainer > header {
  max-width: 72ch;
}

.dmhg-explainer > header > p:not(.eyebrow) {
  color: var(--site-muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.dmhg-mechanism {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 1.5rem 0;
  padding: 0;
  counter-reset: none;
  list-style: none;
}

.dmhg-mechanism li {
  padding: 1rem;
  border: 1px solid var(--site-rule);
  border-top: 4px solid var(--site-accent);
  border-radius: 7px;
  background: var(--site-surface);
}

.dmhg-mechanism li > span {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--site-accent);
  font: 700 0.78rem/1 "PT Sans Narrow", sans-serif;
  letter-spacing: 0.12em;
}

.dmhg-mechanism li > strong {
  display: block;
  margin-bottom: 0.3rem;
  font: 700 1.1rem/1.2 "PT Sans Narrow", sans-serif;
}

.dmhg-mechanism li > p {
  margin: 0;
  color: var(--site-muted);
  font-size: 0.84rem;
  line-height: 1.48;
}

.dmhg-research-note {
  max-width: 72ch;
  padding: 1rem 1.15rem;
  border-left: 5px solid var(--dmhg-transfer);
  background: var(--dmhg-soft-gold);
}

.dmhg-research-note > p:last-child {
  margin: 0;
  color: var(--site-ink);
}

.dmhg-is-loading {
  position: relative;
  pointer-events: none;
}

.dmhg-is-loading::after {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border-radius: inherit;
  background: color-mix(in srgb, var(--site-surface) 72%, transparent);
  color: var(--site-accent);
  content: "Waiting for model…";
  font: 700 0.9rem/1.2 "PT Sans Narrow", sans-serif;
}

@media only screen and (max-width: 70em) {
  .dmhg-setup__grid,
  .dmhg-setup__grid--advanced {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dmhg-workspace {
    grid-template-columns: minmax(0, 1fr);
  }

  .dmhg-results {
    position: static;
  }

  .dmhg-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media only screen and (max-width: 48em) {
  .dmhg-page #main {
    padding-inline: 0.65rem;
  }

  .dmhg-lab {
    margin-inline: 0;
    border-radius: 10px;
  }

  .dmhg-model-grid {
    grid-template-columns: 1fr;
  }

  .dmhg-mechanism {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media only screen and (max-width: 37.5em) {
  .dmhg-intro h2 {
    font-size: clamp(2.3rem, 12vw, 3.65rem);
  }

  .dmhg-section-heading,
  .dmhg-game__header {
    flex-direction: column;
  }

  .dmhg-setup__grid,
  .dmhg-setup__grid--advanced,
  .dmhg-cases,
  .dmhg-metrics,
  .dmhg-mechanism {
    grid-template-columns: minmax(0, 1fr);
  }

  .dmhg-incentive {
    grid-template-columns: minmax(0, 1fr);
  }

  .dmhg-incentive__scale {
    grid-column: 1;
  }

  .dmhg-stages li {
    padding-inline: 0.12rem;
    font-size: 0.63rem;
    letter-spacing: -0.01em;
  }

  .dmhg-button {
    flex: 1 1 10rem;
    justify-content: center;
  }

  .dmhg-turn__actions .dmhg-button--choice {
    flex-basis: 42%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dmhg-button {
    transition: none;
  }

  .dmhg-button:hover:not(:disabled) {
    transform: none;
  }
}

@media print {
  .dmhg-model-setup,
  .dmhg-run-actions,
  .dmhg-turn,
  .dmhg-result-actions {
    display: none !important;
  }
}